Lambrequin



FIG. 1 is a front elevational view of a lambrequin showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a lambrequin, as shown and described. 